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Federated Learning 連合学習
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regonn
March 24, 2023
Technology
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Federated Learning 連合学習
Regonn @関西Kaggler交流会 2023/03/24
regonn
March 24, 2023
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Transcript
Regonn @ؔKagglerަྲྀձ 2023/03/24 Federated Learning ࿈߹ֶश
Regonn (@regonn_haizine) • Kaggle Competition Expert • Kaggle ؔ࿈ Podcast
(with ΧϨʔͪΌΜ) • ౡࠜͷϑϦʔϥϯε • ϒϩοΫνΣʔϯɾϝλόʔεɾػցֶश(Ӵσʔλɾ)ͷࣄҊ݅ • Solana Japan Orca(DEX: ࢄऔҾॴ) ͷ CM • ڈ͔Βۀ࢝Ίͯ·͢
࠷ۙ AI ͷਐา֮·͍͠ • ChatGPT-4 • Hugging Face ͷ͓͔͛Ͱɺత(Task)ʹ߹ͬͨɺֶशࡁΈϞσϧΛར༻͠ ͘͢ͳ͖͍ͬͯͯΔ
औಘ͕͍͠σʔλᶃ • ΤοδσόΠεσʔλ • ௨৴ଳҬͳͲͷ੍ݶ • શͯͷηϯαʔσʔλऔಘ͍͠
औಘ͕͍͠σʔλᶄ • ҩྍσʔλɾސ٬σʔλ • ϓϥΠόγʔ • ଞࣾؒͰͷڞ༗
Federated Learning(FL) ࢄͯ͠อ࣋͞ΕͨσʔλΛऩूɾू͢Δ͜ͱͳ͘ػցֶशϞσϧͷ܇࿅ʹ ༻͍Δํ๏
Federated Learning(FL)ͷछྨ • ਫฏ࿈߹ֶश • ਨ࿈߹ֶश • ࿈߹సҠֶश
ਫฏ࿈߹ֶश • ͦΕͧΕ͕ɺಉ͡ಛྔͰɺҟͳΔσʔληοτΛ͍࣋ͬͯͨ߹ • ΤοδσόΠεͰ͜ͷλΠϓ
ਫฏ࿈߹ֶश ᶃ ᶄ ᶅ ᶃϩʔΧϧͰֶश ᶄதԝαʔόʔʹଛࣦޯใΛૹΔ ᶅதԝαʔόʔͰΞϯαϯϒϧతॲཧ(ޯฏۉԽ) ᶆߋ৽͞ΕͨϞσϧΛશͯฦ͢ ᶆ
ਨ࿈߹ֶश • ͦΕͧΕಛྔҟͳΔ͕ɺಉ͡λʔήοτͷσʔλΠϯσοΫε͕ଘࡏ͢ Δ߹ ߴ ϩʔϯ ސ٬A xx yy ௨৴ྔ
՝ֹۚ ސ٬A xx yy ΫϨδοτΧʔυͷσϑΥϧτ༧ଌ σϑΥϧτ ސ٬A 1
ਨ࿈߹ֶश ߴ ϩʔϯ ސ٬A xx yy ސ٬C zz ww ௨৴ྔ
՝ֹۚ ސ٬A kk mm ސ٬B aa bb σϑΥϧτ ސ٬A 1 ސ٬D 0 ※ݫີͰͳ͍ தԝαʔόʔͰ҉߸伴Λ࡞Γެ։伴Λɺ ͦΕͧΕͷϩʔΧϧͰ҉߸Խ͠ɺ ΞϊχϚΠζ͞ΕͨσʔλͰֶश ߴ ϩʔϯ ௨৴ྔ աֹۚ σϑΥϧτ ސ٬A xx yy kk mm 1
࿈߹సҠֶश • ಛྔλʔήοτҟͳΔ߹ • ࣅ͍ͯΔυϝΠϯྖҬ • αΠζ͕େ෯ʹҟͳΔ߹
Federated Learningͷใु • ͦΕͧΕͷɺϞσϧߩݙʹԠͯ͡ใुΛܭࢉ͢ΔϩδοΫݚڀ͞Εͯ ͍Δ
Numerai • ۚ༥σʔλͷਨ࿈߹ֶशతͳͷ͕Ͱ͖͍ͯΔ • શੈքגࣜࢢͷגՁͷಈ͖ΛNumeraiଆ͕࡞ͨ͠Target 0~1Ͱ༧ଌ͢Δ • Numerai Signals ͰɺಛྔࣗͰ༻ҙͯ͘͠Δ
• ࣮ࡍʹσʔλͰϑΝϯυ͕ӡ༻͞ΕͯɺརӹͷҰ෦ΛϞσϧͷߩݙʹԠ͡ ͯ͞ΕΔ
Federated Learning ϥΠϒϥϦؔ࿈ • େ͖Ίͷͷͩͱ • https://github.com/tensorflow/federated • TensorflowFederated: Tensorflow
ͷެࣜ Federated ϥΠϒϥϦ • https://github.com/OpenMined/PySyft • PySyft: PyTorch Λ͏߹ͩͬͨΒɺͪ͜ΒΛ͏ • ͓ͦΒ͘ɺϥΠϒϥϦ͚ͩͰͳ͘αʔϏεࠓޙ૿͖͑ͯͦ͏
ࢀߟਤॻ Federated Learning: ϓϥΠόγʔอޢԼʹ͓͚Δػցֶश
ऴΘΓ